Java tutorial
/* * Copyright 2000-2018 Vaadin Ltd. * * Licensed under the Apache License, Version 2.0 (the "License"); you may not * use this file except in compliance with the License. You may obtain a copy of * the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the * License for the specific language governing permissions and limitations under * the License. */ package com.vaadin.shared.ui.grid; import java.io.Serializable; /** * Container class for common constants and default values used by the Grid * component. * * @since 7.4 * @author Vaadin Ltd */ public final class GridConstants implements Serializable { /** * Enum describing different sections of Grid. * * @since 7.6 */ public enum Section { HEADER, BODY, FOOTER } /** * Default padding in pixels when scrolling programmatically, without an * explicitly defined padding value. */ public static final int DEFAULT_PADDING = 0; /** * Delay before a long tap action is triggered. Number in milliseconds. */ public static final int LONG_TAP_DELAY = 500; /** * The threshold in pixels a finger can move while long tapping. */ public static final int LONG_TAP_THRESHOLD = 3; /* Column constants */ /** * Default maximum width for columns. */ public static final double DEFAULT_MAX_WIDTH = -1; /** * Default minimum width for columns. */ public static final double DEFAULT_MIN_WIDTH = 10.0d; /** * Default expand ratio for columns. */ public static final int DEFAULT_EXPAND_RATIO = -1; /** * Default width for columns. */ public static final double DEFAULT_COLUMN_WIDTH_PX = -1; /** * Event ID for item click events. */ public static final String ITEM_CLICK_EVENT_ID = "itemClick"; /** The default save button caption in the editor. */ public static final String DEFAULT_SAVE_CAPTION = "Save"; /** The default cancel button caption in the editor. */ public static final String DEFAULT_CANCEL_CAPTION = "Cancel"; /** * Event ID constant for editor open event. */ public static final String EDITOR_OPEN_EVENT_ID = "editorOpen"; /** * Event ID constant for editor move event. */ public static final String EDITOR_MOVE_EVENT_ID = "editorMove"; /** * Event ID constant for editor close event. */ public static final String EDITOR_CLOSE_EVENT_ID = "editorClose"; }